Before starting our Apple Yoghurt Cake recipe, organise all the necessary ingredients. Place one yoghurt in a mixing bowl. Rinse the emptied pot and dry. Measure 2 yoghurt pots of castor sugar... ... and add to the mixing bowl. Add the 2 whole eggs, beaten beforehand. Combine well with a rubber spatula until homogeneous. Measure 3 yoghurt pots of flour... ...